H. Oku et al., STEREOCONFIGURATION OF ANTEISO-FATTY ACID BIOSYNTHESIZED FROM DL-ISOLEUCINE IN RAT SKIN, Bioscience, biotechnology, and biochemistry, 60(10), 1996, pp. 1724-1725
Isoleucine (Ile) is a precursor for the biosynthesis of anteiso-fatty
acids in rat skin, and among the four possible stereoisomers of Ile, L
-Ile, and L-allo-Ile were selectively used for biosynthesis of anteiso
-fatty acids, This study examined the optical rotation of anteiso-fatt
y acid derived from DL-Ile to ascertain its stereo-configuration, Spec
ific rotation of anteiso-fatty acid derived from DL-Ile favorably comp
ared with that derived from L-Ile, suggesting the selective biosynthes
is of the (S)-enantiomer of anteiso-fatty acid in rat skin.